Movie Plot: Rx Karthik 2018 Hindi Dubbed Movie When the materialistic businessman, Gopikrishna, is diagnosed with a life-threatening disease, he decides to take a 30 days trip with his son, Karthik, who also has a materialistic approach to life. Along the way, they meet various people who give them a fresh perspective on life, while Gopikrishna tries to hide the fact of his impending death from his son.